CN105785292A - Rock and ore sample magnetic parameter measurement device and method thereof for geological exploring - Google Patents
Rock and ore sample magnetic parameter measurement device and method thereof for geological exploring Download PDFInfo
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- CN105785292A CN105785292A CN201610223645.0A CN201610223645A CN105785292A CN 105785292 A CN105785292 A CN 105785292A CN 201610223645 A CN201610223645 A CN 201610223645A CN 105785292 A CN105785292 A CN 105785292A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
- G01R33/1215—Measuring magnetisation; Particular magnetometers therefor
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Abstract
The present invention discloses a rock and ore sample magnetic parameter measurement device and method thereof for geological exploring. The device comprises a supporting plate, a supporting bar, an arc angle regulation rack, a cantboard, a specimen box, a probe, an adjustable pole, a horizontal bubble instrument, a precision pin and a laser emitter. The laser emitter and the arc angle regulation rack are employed to correct the inclined angle of an incline plate of the device prior to the measurement, and the accuracy the disposing position of the specimen is improved. The horizontal bubble instrument is able to better calibrate the accuracy of the position of the supporting plate. Besides, the probe and the supporting plate are integrally arranged and are very convenient for using, a sliding block and a spherical hinge are used for easily regulating the position of the probe, the measurement of the distance between the probe and the specimen box are convenient, and the measurement precision and the measurement efficiency are effectively improved.
Description
Technical field
The invention belongs to geologic prospect technical field, especially relate to a kind of rock and ore specimen magnetic parameters device used for geological prospecting and measuring method.
Background technology
For in high-precision magnetic survey process, understand the magnetic characteristic of rock and ore in time, instruct magnetic survey work and correctly explain magnetic data, mensuration and the research of rock and ore magnetic parameter must be carried out while magnetic survey works, rock and ore magnetic parameter feature in study area, it is the whether effective physical property premise of magnetic method mineral exploration, is also the forward modelling objective basis with inversion interpretation of magnetic anomaly, there is basic significance.Magnetic method is reconnoitred, and the magnetic parameter of rock and ore mainly has susceptibility and remanent magnetization vector (it includes remanent magnetization, magnetic dip angle and magnetic declination).
For the mensuration of magnetic parameter, it is generally adopted " determination of tilt method " at present.It is the method that high accuracy proton magnetometer is measured rock and ore specimen magnetic parameter, is that magnetic parameter specimen being placed in and carrying out specimen in the inclined plane determined with magnetic thing horizontal line measures.This method to have the device putting specimen specially, although, occur in that various types of determinator at present, but although namely current special purpose device structure is simple, but and unreasonable, when measurement, it is easy to occur that specimen inclined-plane is placed inaccurate, gradient regulates inaccurate, can not match with when geomagnetic inclination, and, in high magnetic latitude district, inclination owing to putting specimen is not accurate enough, specimen is not easily put surely, put standard, as specimen location is determined inaccurate, center probe (observation station) can be caused to have deviation to the distance at specimen center, affect certainty of measurement.And, in use, the position on probe and inclined-plane is difficult to good alignment, and also efficiency and certainty of measurement are measured in impact to a certain extent.
Summary of the invention
The present invention is directed to existing technical problem, a kind of rock and ore specimen magnetic parameters device used for geological prospecting and measuring method are provided, it is by arranging generating laser and curved angle adjusting bracket, can be before carrying out the measurements, first the angle of inclination of the swash plate of device is corrected, improve the accuracy of specimen placement location, simultaneously, the horizontal bubble instrument of the present invention can better demarcate the position accuracy of gripper shoe, in addition, probe and gripper shoe are wholely set by the present invention, very convenient to use, slide block and spherical hinge only need to be utilized easily probe positions to be adjusted, also allow for measuring of the spacing to probe and Riker mount, effectively raise certainty of measurement and measure efficiency.
nullFor achieving the above object，The present invention provides following technical scheme: a kind of rock and ore specimen magnetic parameters device used for geological prospecting，It is characterized in that，It includes gripper shoe、Support bar、Curved angle adjusting bracket、Swash plate、Riker mount、Probe、Scalable pole、Horizontal bubble instrument、Accurate bearing pin and generating laser，It is characterized in that，The lower end of described gripper shoe is supported arranging by three described scalable poles，Described gripper shoe is fixedly installed support bar，The top of described support bar is rotating and the hinged setting of lower surface of described swash plate，Described swash plate is further fixedly arranged on described curved angle adjusting bracket，The bottom of described support bar is provided with accurate bearing pin，Described accurate bearing pin is equipped with described curved angle adjusting bracket，To regulate the angle of inclination of described swash plate，Described gripper shoe also supports and is provided with described probe，Described swash plate is provided with described Riker mount，Described gripper shoe is additionally provided with described horizontal bubble instrument，Described support bar is provided with scale，Described curved angle adjusting bracket is also equipped with scale，The lower surface of described swash plate is fixedly installed described generating laser，The angle of inclination of described swash plate is corrected，The inclination angle local normal magnetic dip angle of alignment of described swash plate and inclined-plane are northwards or southwards.
Further, as preferably, each described scalable pole all includes mounting blocks, upper adjusting rod, regulating sleeve, lower dolly bar and support feet, wherein, the upper end of described mounting blocks is fixedly installed in described gripper shoe, the lower end of described mounting blocks is hinged is provided with described upper adjusting rod, the lower end of described upper adjusting rod is provided with sinistral external thread, the upper end of described regulating sleeve is provided with levogyrate inner thread, the lower end of described regulating sleeve is provided with dextrorotation female thread, the upper end of described lower dolly bar is provided with dextrorotation external screw thread, between described levogyrate inner thread and described sinistral external thread, threaded engagement is all adopted to be connected between described dextrorotation female thread with described dextrorotation external screw thread, the lower end of described lower dolly bar is fixedly installed described support feet；Described probe is fixedly installed on probe pole, described probe pole adopt spherical hinge angle adjustable be arranged on slide block, described slide block is slidably disposed on the horizontal segment of probe bracket, the vertical section of described upper probe bracket is flexible with extension sleeve to be arranged, described extension sleeve is provided with clamping screw, the lower end of described extension sleeve is fixedly installed lower probe bracket, described lower probe bracket is fixedly installed in described gripper shoe, being provided with arcuate socket on described curved angle adjusting bracket, described accurate bearing pin is arranged in described arcuate socket；The lower surface of described swash plate is provided with hinged seat, and described support bar is arranged by the upper articulation of described hinged seat and jointed shaft and described swash plate.
Further, as preferably, the transmitting direction of described generating laser is vertical with described swash plate all the time, and the distance between described generating laser and described accurate bearing pin is certain value, scale on described support bar is length value, and described accurate some position residing for bearing pin is length dead-center position.
Further, as preferably, being provided with cylinder specimen and nonmagnetic filling in described Riker mount, described cylinder specimen is fixedly installed in described Riker mount by described nonmagnetic filling.
Further, as preferably, described probe be arranged in parallel with the upper surface of described swash plate with the line at described Riker mount center.
Further, as preferably, the arcuate socket on described curved angle adjusting bracket being provided with described scale, this scale is the angle value of the inclination of described swash plate.
Additionally, present invention also offers the measuring method using this rock and ore specimen magnetic parameters device used for geological prospecting to carry out, it is characterised in that: it comprises the following steps:
(1) rock and ore specimen is shaped to cylinder, and is placed in Riker mount, and populated described nonmagnetic filling between rock and ore specimen and described Riker mount；
(2) three described scalable poles are launched, fixing described gripper shoe, and according to described air-bubble level, the height of each scalable pole is adjusted, in order to make described gripper shoe be horizontally disposed with, when regulating the height of scalable pole, only described regulating sleeve need to be rotated；
(3) angle of inclination of swash plate is corrected, swash plate first utilize accurate bearing pin be adjusted with curved angle adjusting bracket, according to the scale on curved angle adjusting bracket, it is made to tilt 30 degree, open generating laser afterwards, read the laser transmitter projects scale to described support bar, according to the distance between this scale and generating laser to accurate bearing pin, sine formula is utilized to calculate the angle of inclination of swash plate, and contrast with 30 degree, guarantee that angular error is in the threshold value set, if error is higher than the threshold value set, the curved angle adjusting bracket to this device and accurate bearing pin is then needed to carry out position and re-assembly correction；
(4) according to the normal magnetic dip angle in locality, the angle of inclination of swash plate is set to magnetic dip angle, and makes inclined-plane towards northern or southern；
(5) probe is utilized to read the reading T0 not putting specimen；
(6) Riker mount is identified X, Y, Z axis, and Riker mount is placed on described swash plate, utilize retracting cylinder and spherical hinge to regulate the position of described probe, and make probe be arranged in parallel with the upper surface of described swash plate with the line at described Riker mount center；
(7) Riker mount as TZ1, is overturn 180 ° by read-record when setting Z axis towards obliquely downward, Z axis obliquely time reading be TZ2；
(8) according to the method for described step (7), X-axis and Y-axis are read TX1, TX2, TY1, TY2；
(9) take off Riker mount, then read T0 "；
(10) the Riker mount center distance R to center probe is measured；
(11) volume of specimen is measured；
(12) Gauss primary importance formula is utilized to calculate sample apparent magnetic susceptibility, remanent magnetization, remanent magnetization drift angle and inclination angle.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention is by arranging generating laser and curved angle adjusting bracket, can be before carrying out the measurements, first the angle of inclination of the swash plate of device is corrected, improve the accuracy of specimen placement location, simultaneously, the horizontal bubble instrument of the present invention can better demarcate the position accuracy of gripper shoe, in addition, probe and gripper shoe are wholely set by the present invention, very convenient to use, slide block and spherical hinge only need to be utilized easily probe positions to be adjusted, also allow for measuring of the spacing to probe and Riker mount, effectively raise certainty of measurement and measure efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of rock and ore specimen magnetic parameters device used for geological prospecting of the present invention；
Wherein, 1-gripper shoe, 2-support bar, 3-curved angle adjusting bracket, 4-swash plate, 5-Riker mount, 6-pops one's head in, probe bracket under 7-, 8-retracting cylinder, 9-clamping screw, the spherical hinge of 10-, 11-slide block, 12-precision bearing pin, 13-arcuate socket, the horizontal bubble instrument of 14-, 15-generating laser, 16-scale, 17-mounting blocks, the upper adjusting rod of 18-, 19-regulating sleeve, 20-lower dolly bar, 21-supports feet, 22-hinged seat, 23-jointed shaft, 24-cylinder specimen, filling that 25-is nonmagnetic, the upper probe bracket of 26-.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
nullRefer to Fig. 1，The present invention provides a kind of technical scheme: a kind of rock and ore specimen magnetic parameters device used for geological prospecting，It is characterized in that，It includes gripper shoe 1、Support bar 2、Curved angle adjusting bracket 3、Swash plate 4、Riker mount 5、Probe 6、Scalable pole、Horizontal bubble instrument 14、Accurate bearing pin 12 and generating laser 15，It is characterized in that，The lower end of described gripper shoe 1 is supported arranging by three described scalable poles，Described gripper shoe 1 is fixedly installed support bar 2，The top of described support bar 2 is rotating and the hinged setting of lower surface of described swash plate 4，Described swash plate 4 is further fixedly arranged on described curved angle adjusting bracket 3，The bottom of described support bar 2 is provided with accurate bearing pin 12，Described accurate bearing pin 12 is equipped with described curved angle adjusting bracket 3，To regulate the angle of inclination of described swash plate，Described gripper shoe 1 also supports and is provided with described probe 6，Described swash plate 4 is provided with described Riker mount 5，Described gripper shoe 1 is additionally provided with described horizontal bubble instrument 14，Described support bar 2 is provided with scale 16，Described curved angle adjusting bracket is also equipped with scale 16，The lower surface of described swash plate 4 is fixedly installed described generating laser 15，The angle of inclination of described swash plate is corrected，The inclination angle local normal magnetic dip angle of alignment of described swash plate and inclined-plane are northwards or southwards.
In the present embodiment, each described scalable pole all includes mounting blocks 17, upper adjusting rod 18, regulating sleeve 19, lower dolly bar 20 and support feet 21, wherein, the upper end of described mounting blocks 17 is fixedly installed in described gripper shoe 1, the lower end of described mounting blocks 17 is hinged is provided with described upper adjusting rod 18, the lower end of described upper adjusting rod 18 is provided with sinistral external thread, the upper end of described regulating sleeve 19 is provided with levogyrate inner thread, the lower end of described regulating sleeve 19 is provided with dextrorotation female thread, the upper end of described lower dolly bar 20 is provided with dextrorotation external screw thread, between described levogyrate inner thread and described sinistral external thread, threaded engagement is all adopted to be connected between described dextrorotation female thread with described dextrorotation external screw thread, the lower end of described lower dolly bar 20 is fixedly installed described support feet 21；Described probe 6 is fixedly installed on probe pole, described probe pole adopt spherical hinge 10 angle adjustable be arranged on slide block 11, described slide block 11 is slidably disposed on the horizontal segment of probe bracket 26, the vertical section of described upper probe bracket 26 is flexible with extension sleeve 8 to be arranged, described extension sleeve 8 is provided with clamping screw 9, the lower end of described extension sleeve is fixedly installed lower probe bracket 7, described lower probe bracket 7 is fixedly installed in described gripper shoe 1, described curved angle adjusting bracket 3 is provided with arcuate socket 13, described accurate bearing pin 12 is arranged in described arcuate socket；The lower surface of described swash plate 4 is provided with hinged seat 22, and described support bar 2 is arranged by the upper articulation of described hinged seat 22 and jointed shaft 23 with described swash plate 4.
In addition, the transmitting direction of described generating laser is vertical with described swash plate all the time, and the distance between described generating laser and described accurate bearing pin is certain value, the scale on described support bar is length value, and described accurate some position residing for bearing pin is length dead-center position.Being provided with cylinder specimen and nonmagnetic filling in described Riker mount, described cylinder specimen is fixedly installed in described Riker mount by described nonmagnetic filling.Described probe be arranged in parallel with the upper surface of described swash plate with the line at described Riker mount center.Being provided with described scale on arcuate socket on described curved angle adjusting bracket, this scale is the angle value of the inclination of described swash plate.
Additionally, present invention also offers the measuring method using this rock and ore specimen magnetic parameters device used for geological prospecting to carry out, it is characterised in that: it comprises the following steps:
(1) rock and ore specimen is shaped to cylinder, and is placed in Riker mount, and populated described nonmagnetic filling between rock and ore specimen and described Riker mount；
(2) three described scalable poles are launched, fixing described gripper shoe, and according to described air-bubble level, the height of each scalable pole is adjusted, in order to make described gripper shoe be horizontally disposed with, when regulating the height of scalable pole, only described regulating sleeve need to be rotated；
(3) angle of inclination of swash plate is corrected, swash plate first utilize accurate bearing pin be adjusted with curved angle adjusting bracket, according to the scale on curved angle adjusting bracket, it is made to tilt 30 degree, open generating laser afterwards, read the laser transmitter projects scale to described support bar, according to the distance between this scale and generating laser to accurate bearing pin, sine formula is utilized to calculate the angle of inclination of swash plate, and contrast with 30 degree, guarantee that angular error is in the threshold value set, if error is higher than the threshold value set, the curved angle adjusting bracket to this device and accurate bearing pin is then needed to carry out position and re-assembly correction；
(4) according to the normal magnetic dip angle in locality, the angle of inclination of swash plate is set to magnetic dip angle, and makes inclined-plane towards northern or southern；
(5) probe is utilized to read the reading T0 not putting specimen；
(6) Riker mount is identified X, Y, Z axis, and Riker mount is placed on described swash plate, utilize retracting cylinder and spherical hinge to regulate the position of described probe, and make probe be arranged in parallel with the upper surface of described swash plate with the line at described Riker mount center；
(7) Riker mount as TZ1, is overturn 180 ° by read-record when setting Z axis towards obliquely downward, Z axis obliquely time reading be TZ2；
(8) according to the method for described step (7), X-axis and Y-axis are read TX1, TX2, TY1, TY2；
(9) take off Riker mount, then read T0 "；
(10) the Riker mount center distance R to center probe is measured；
(11) volume of specimen is measured；
(12) Gauss primary importance formula is utilized to calculate sample apparent magnetic susceptibility, remanent magnetization, remanent magnetization drift angle and inclination angle.For adopting formula to be calculated, already belong to prior art, do not repeat them here.
The present invention is by arranging generating laser and curved angle adjusting bracket, can be before carrying out the measurements, first the angle of inclination of the swash plate of device is corrected, improve the accuracy of specimen placement location, simultaneously, the horizontal bubble instrument of the present invention can better demarcate the position accuracy of gripper shoe, in addition, probe and gripper shoe are wholely set by the present invention, very convenient to use, slide block and spherical hinge only need to be utilized easily probe positions to be adjusted, also allow for measuring of the spacing to probe and Riker mount, effectively raise certainty of measurement and measure efficiency.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, being appreciated that and these embodiments can be carried out multiple change, amendment, replacement and modification without departing from the principles and spirit of the present invention, the scope of the present invention be defined by the appended.
Claims (7)
- null1. a rock and ore specimen magnetic parameters device used for geological prospecting，It is characterized in that，It includes gripper shoe、Support bar、Curved angle adjusting bracket、Swash plate、Riker mount、Probe、Scalable pole、Horizontal bubble instrument、Accurate bearing pin and generating laser，It is characterized in that，The lower end of described gripper shoe is supported arranging by three described scalable poles，Described gripper shoe is fixedly installed support bar，The top of described support bar is rotating and the hinged setting of lower surface of described swash plate，Described swash plate is further fixedly arranged on described curved angle adjusting bracket，The bottom of described support bar is provided with accurate bearing pin，Described accurate bearing pin is equipped with described curved angle adjusting bracket，To regulate the angle of inclination of described swash plate，Described gripper shoe also supports and is provided with described probe，Described swash plate is provided with described Riker mount，Described gripper shoe is additionally provided with described horizontal bubble instrument，Described support bar is provided with scale，Described curved angle adjusting bracket is also equipped with scale，The lower surface of described swash plate is fixedly installed described generating laser，The angle of inclination of described swash plate is corrected，The inclination angle local normal magnetic dip angle of alignment of described swash plate and inclined-plane are northwards or southwards.
- 2. one according to claim 1 rock and ore used for geological prospecting specimen magnetic parameters device, it is characterized in that: each described scalable pole all includes mounting blocks, upper adjusting rod, regulating sleeve, lower dolly bar and support feet, wherein, the upper end of described mounting blocks is fixedly installed in described gripper shoe, the lower end of described mounting blocks is hinged is provided with described upper adjusting rod, the lower end of described upper adjusting rod is provided with sinistral external thread, the upper end of described regulating sleeve is provided with levogyrate inner thread, the lower end of described regulating sleeve is provided with dextrorotation female thread, the upper end of described lower dolly bar is provided with dextrorotation external screw thread, between described levogyrate inner thread and described sinistral external thread, threaded engagement is all adopted to be connected between described dextrorotation female thread with described dextrorotation external screw thread, the lower end of described lower dolly bar is fixedly installed described support feet；Described probe is fixedly installed on probe pole, described probe pole adopt spherical hinge angle adjustable be arranged on slide block, described slide block is slidably disposed on the horizontal segment of probe bracket, the vertical section of described upper probe bracket is flexible with extension sleeve to be arranged, described extension sleeve is provided with clamping screw, the lower end of described extension sleeve is fixedly installed lower probe bracket, described lower probe bracket is fixedly installed in described gripper shoe, being provided with arcuate socket on described curved angle adjusting bracket, described accurate bearing pin is arranged in described arcuate socket；The lower surface of described swash plate is provided with hinged seat, and described support bar is arranged by the upper articulation of described hinged seat and jointed shaft and described swash plate.
- 3. one according to claim 1 rock and ore used for geological prospecting specimen magnetic parameters device, it is characterized in that: the transmitting direction of described generating laser is vertical with described swash plate all the time, and the distance between described generating laser and described accurate bearing pin is certain value, scale on described support bar is length value, and described accurate some position residing for bearing pin is length dead-center position.
- 4. one according to claim 1 rock and ore used for geological prospecting specimen magnetic parameters device, it is characterized in that: being provided with cylinder specimen and nonmagnetic filling in described Riker mount, described cylinder specimen is fixedly installed in described Riker mount by described nonmagnetic filling.
- 5. one according to claim 1 rock and ore used for geological prospecting specimen magnetic parameters device, it is characterised in that: described probe be arranged in parallel with the upper surface of described swash plate with the line at described Riker mount center.
- 6. one according to claim 1 rock and ore used for geological prospecting specimen magnetic parameters device, it is characterised in that: being provided with described scale on the arcuate socket on described curved angle adjusting bracket, this scale is the angle value of the inclination of described swash plate.
- 7. the measuring method of the rock and ore specimen magnetic parameters device a kind of used for geological prospecting according to claim 1-6 any one, it is characterised in that: it comprises the following steps:(1) rock and ore specimen is shaped to cylinder, and is placed in Riker mount, and populated described nonmagnetic filling between rock and ore specimen and described Riker mount；(2) three described scalable poles are launched, fixing described gripper shoe, and according to described air-bubble level, the height of each scalable pole is adjusted, in order to make described gripper shoe be horizontally disposed with, when regulating the height of scalable pole, only described regulating sleeve need to be rotated；(3) angle of inclination of swash plate is corrected, swash plate first utilize accurate bearing pin be adjusted with curved angle adjusting bracket, according to the scale on curved angle adjusting bracket, it is made to tilt 30 degree, open generating laser afterwards, read the laser transmitter projects scale to described support bar, according to the distance between this scale and generating laser to accurate bearing pin, sine formula is utilized to calculate the angle of inclination of swash plate, and contrast with 30 degree, guarantee that angular error is in the threshold value set, if error is higher than the threshold value set, the curved angle adjusting bracket to this device and accurate bearing pin is then needed to carry out position and re-assembly correction；(4) according to the normal magnetic dip angle in locality, the angle of inclination of swash plate is set to magnetic dip angle, and makes inclined-plane towards northern or southern；(5) probe is utilized to read the reading T0 not putting specimen；(6) Riker mount is identified X, Y, Z axis, and Riker mount is placed on described swash plate, utilize retracting cylinder and spherical hinge to regulate the position of described probe, and make probe be arranged in parallel with the upper surface of described swash plate with the line at described Riker mount center；(7) Riker mount as TZ1, is overturn 180 ° by read-record when setting Z axis towards obliquely downward, Z axis obliquely time reading be TZ2；(8) according to the method for described step (7), X-axis and Y-axis are read TX1, TX2, TY1, TY2；(9) take off Riker mount, then read T0 "；(10) the Riker mount center distance R to center probe is measured；(11) volume of specimen is measured；(12) Gauss primary importance formula is utilized to calculate sample apparent magnetic susceptibility, remanent magnetization, remanent magnetization drift angle and inclination angle.
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| CN201610223645.0A CN105785292B (en) | 2016-04-12 | 2016-04-12 | A kind of rock and ore sample magnetic parameters device used for geological prospecting and measuring method |
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| CN107479012A (en) * | 2017-08-08 | 2017-12-15 | 黑龙江省地球物理勘察院 | A kind of easy magnetic sample measure device |
| CN109188315A (en) * | 2018-08-31 | 2019-01-11 | 哈尔滨工业大学 | A kind of adjustable magnetic gradiometer of sensor array parallax range |
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